Argh. Science Focus is really boring. Wasted my twenty dollars on it. The only interesting part of the whole thing is only the part on crime scene investigation. This is because the lecturer wasn't that boring.
Ah xm, here is what I found on wiki for your whatever zinc finger protein. LOL
A zinc finger protein is a DNA-binding protein domain comprised of
zinc fingers ranging from two in the
Drosophila regulator
ADR1, the more common three in mammalian
Sp1 up to nine in
TFIIIA. They occur in nature as the part of
transcription factors conferring DNA sequence specificity as the
DNA-binding domain.
They have also found use in
protein engineering due to their modularity and have prospects as components of tools for use in
therapeutic gene modulation[1] and
zinc finger nucleases.
[2]What the hell right? LOL I don't even remember learning this. Oh well.